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-rw-r--r--src/mainboard/lenovo/x201/devicetree.cb2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb
index 3005077979..614245cba9 100644
--- a/src/mainboard/lenovo/x201/devicetree.cb
+++ b/src/mainboard/lenovo/x201/devicetree.cb
@@ -122,6 +122,8 @@ chip northbridge/intel/nehalem
register "c2_latency" = "1"
register "docking_supported" = "1"
+ register "pcie_hotplug_map" = "{ 0, 0, 0, 1, 0, 0, 0, 0 }"
+
device pci 16.2 on # IDE/SATA
subsystemid 0x17aa 0x2161
end